010-160 Online Practice Questions and Answers

What are the differences between hard disk drives and solid state disks? (Choose two.)

A. Hard disks have a motor and moving parts, solid state disks do not.

B. Hard disks can fail due to physical damage, while solid state disks cannot fail.

C. Solid state disks can store many times as much data as hard disk drives.

D. /dev/sda is a hard disk device while /dev/ssda is a solid state disk.

E. Solid state disks provide faster access to stored data than hard disks.

Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?

A. In the A record for 165.100.51.198.ipv4.arpa.

B. In the PTR record for 165.100.51.198.in-addr.arpa.

C. In the RNAME record for 198-51-100-165.rev.arpa.

D. In the ARPA record for 165.100.51.198.rev.

E. In the REV record for arpa.in-addr.198.51.100.165.

Which of the following types of bus can connect hard disk drives with the motherboard?

A. The RAM bus

B. The NUMA bus

C. The CPU bus

D. The SATA bus

E. The Auto bus

Which of the following commands sorts the output of the command export-logs?

A. export-logs < sort

B. export-logs > sort

C. export-logs and sort

D. export-logs | sort

E. export-logs <> sort

Which of the following are typical services offered by public cloud providers? (Choose three.)

A. Platform as a Service(PaaS)

B. Infrastructure as a Service(IaaS)

C. Internet as a Service(IaaS)

D. Graphics as a Service (GaaS)

E. Software as a Service (SaaS)

A. It is the default shell of the root account.

B. It can only be used by the user root.

C. It runs a shell or command as another user.

D. It changes the name of the main administrator account.

E. It locks the root account in specific time frames.

Which command copies the contents of the directory /etc/, including all sub-directories, to /root/?

A. copy /etc /root

B. cp -r /etc/* /root

C. cp -v /etc/* /root

D. rcp /etc/* /root

E. cp -R /etc/*.* /root

Which of the following commands puts the lines of the file data.csv into alphabetical order?

A. a..z data.csv

B. sort data.csv

C. abc data.csv

D. wc -s data.csv

E. grep --sort data.csv

Which of the following statements are true regarding a typical shell script? (Choose two.)

A. It has the executable permission bit set.

B. It starts with the two character sequence #!.

C. It is located in /usr/local/scripts/.

D. It is located in /etc/bash/scripts/.

E. It is compiled into a binary file compatible with the current machine architecture.

Which of the following Linux Distributions is derived from Red Hat Enterprise Linux?

A. Raspbian

B. openSUSE

C. Debian

D. Ubuntu

E. CentOS